Folding chair



FIG. 1 is a front perspective view of a folding chair showing my design;

FIG. 2 is a right side elevational view;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view;

FIG. 5 is a front elevational view; and,

FIG. 6 is a rear elevational view thereof.

The ornamental design for a folding chair, as shown. 